Focus on MOVs for SPD Drafting committee memeber unit of national standard

--- 

We focus on MOV, SPD and related technology services for more than 25 years. We participate in the revision of IEC61643-331 and is the major drafter of national standard: GB18802.331. Our products have passed UL, CE and TUV safety certifications. Also we have passed ISO9001 quality system certification. We have built a 9000m2 standard plant, employed more than 200 skillful workers and set up 4 modern production lines with annual output of 30 million 34S’s standard MOVs. Our laboratory have been equipped with 120kA 8/20μs and 15kA 10/350μs lightning tester, 2 ms rectangular surge tester, AC&DC temporary overvoltage(TOV) tester, high temperature aging test chamber, constant temperature and humidity chamber and so on.